Finished spontaneous force

Samo Penic

2016-07-06 250de4d124ea8dc4929a9c334d94fc51018fa53c

 src/general.h

@@ -287,6 +287,7 @@
   long int number_of_vertices_with_c0;
   ts_double c0;
   ts_double w;
   ts_double F;
} ts_tape;